When you need to upgrade the sighting system on your C6 defensive pump shotgun, then you need the Chiappa Firearms Picatinny Rail. It offers simple installation and a solid MIL-STD 1913 Picatinny mounting base for your sights or optics. The matte black finish will match your shotgun and this rail was specifically made to fit your C6. Stay on target with a Picatinny Rail from Chiappa!